pezkuwi-subxt-core 0.44.0

A no-std compatible subset of Subxt's functionality
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

// Copyright 2019-2024 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.

//! A library to **sub**mit e**xt**rinsics to a
//! [bizinikiwi](https://github.com/pezkuwichain/bizinikiwi) node via RPC.

use crate::Config;

/// Signing transactions requires a [`Signer`]. This is responsible for
/// providing the "from" account that the transaction is being signed by,
/// as well as actually signing a SCALE encoded payload.
pub trait Signer<T: Config> {
	/// Return the "from" account ID.
	fn account_id(&self) -> T::AccountId;

	/// Takes a signer payload for an extrinsic, and returns a signature based on it.
	///
	/// Some signers may fail, for instance because the hardware on which the keys are located has
	/// refused the operation.
	fn sign(&self, signer_payload: &[u8]) -> T::Signature;
}